Stands for "What the Bro" - A derivation of normally vulgar terms such as What the Fuck, What the Hell or What the 'Zad. Used in reference to a situation where one gets "bro'd", the male version of "hoe'd". Can be used in any context whenever a bro gets shat on, whether it is a light shat or heavy shat. Term originated in Houston, Texas and is increasingly becoming popular in the South.

You went to the game with a P instead of me? WTB? I don't know what the bro you broin about, but you need to bro the bro off, bro!

The extraordinary combination of wtf and bs. Expresses the supreme form of amazement and surprise. Ultimately it is the utter failure to believe what the fuck is going on.

"MY COLLEAGUE AT MIT WAS BEFUDDLED BY THIS DUBIOUS PROBLEM AND COULDNT BELIEVE MY ANSWER WAS CORRECT, BLAH BLAH BLAH BLAH, PROVE MY THEORY" and we're like WTBS IF A MIT PHD CANT FIGURE IT OUT HOW CAN WE?!??!?!WTBS!!!

just saw some BOFL commericial for football and xbox live and this pup was talkin on the headphones for it and was like YOUR DEFENSE IS OFFENSIVE when he scored on this black pup, and the black pup and his friend were like WTBS WHAT A NERD

Like before he went up to some random girls and was like "ok, lets have sex" and they were like WTBS and ran away g00d